October 1920 天象

觀測地點:Beijing (39.904°, 116.407°)

每月天象事件總覽

17 天象事件總數,包括 4 月相與 1 行星事件。

每日天象事件

所有時間均為當地時間 (Asia/Shanghai)

Group 日期 日出/日落 月出/月落 月相 天象

Planetary outlook

October 1920 mid-month observing conditions

Mercury

Excellent
視星等: -0.1
星座: Scorpius
Angular diameter: 5.7"
Status: near greatest western elongation

Observation tip: Very bright, easily visible to the naked eye; Mercury stays close to the Sun; best seen at dusk or dawn

赤經: 14h41m06s
赤緯: -17°53'02"

Venus

Excellent
視星等: -3.9
星座: Scorpius
Angular diameter: 11.5"
Status: near greatest western elongation

Observation tip: Very bright, easily visible to the naked eye; Venus is the brightest planet and is best seen at dusk or dawn

赤經: 15h04m28s
赤緯: -17°43'17"

Mars

Excellent
視星等: 0.7
星座: Sagittarius
Angular diameter: 6.4"
Status: near western quadrature

Observation tip: Visible to the naked eye; Its reddish appearance is obvious; it is best observed near opposition

赤經: 17h48m37s
赤緯: -25°09'36"

Jupiter

Excellent
視星等: -1.8
星座: Virgo
Angular diameter: 32.3"
Status: near eastern quadrature

Observation tip: Very bright, easily visible to the naked eye; Its moons are easy to spot and it is excellent for telescope observing

赤經: 10h47m58s
赤緯: +08°38'27"

Saturn

Excellent
視星等: 1.0
星座: Virgo
Angular diameter: 16.3"
Status: near eastern quadrature

Observation tip: Visible to the naked eye; Saturn’s rings require a telescope to see clearly

赤經: 11h24m19s
赤緯: +05°50'25"

Uranus

Fair
視星等: 5.8
星座: Pisces
Angular diameter: 3.6"
Status: near western quadrature

Observation tip: Binoculars are recommended; Binoculars or a telescope are recommended

赤經: 22h17m20s
赤緯: -11°28'58"

Neptune

Fair
視星等: 7.9
星座: Leo
Angular diameter: 2.2"
Status: near eastern quadrature

Observation tip: A telescope is required; A telescope is required; Neptune appears blue-green

赤經: 09h03m46s
赤緯: +16°48'32"

Moon

Excellent
視星等: -12.7
星座: Scorpius
Angular diameter: 11728.9"
Status: Moon illumination 9.0%

Observation tip: Moon illumination 9.0%; good for observing lunar surface detail

赤經: 15h37m05s
赤緯: -17°34'16"